Toyota Sienna Service Manual: Data list / active test

Toyota Sienna Service Manual / 2GR-FE Engine control system / SFI system / Data list / active test

1. DATA LIST

HINT: Reading the DATA LIST displayed on an intelligent tester enables values, including those of the switches, sensors, and actuators, to be checked without removing any parts. Reading the DATA LIST as the first step in troubleshooting is one method to shorten diagnostic time.

NOTICE: In the table below, the values listed under Normal Condition are for reference only. Do not depend solely on these values when determining whether or not a part is faulty.

Warm up the engine.
Turn the ignition switch off.
Connect an intelligent tester to the DLC3.
Start the engine.
Turn the tester ON.
Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST.
Check the values by referring to the table below.

DATA LIST

*: If no idling conditions are specified, the transmission gear selector lever should be in the N or P position, and the A/C switch and all accessory switches should be OFF.

2. ACTIVE TEST

HINT: Performing an ACTIVE TEST enables components including the relays, VSV (Vacuum Switching Valve), and actuators, to be operated without removing any parts.

The ACTIVE TEST can be performed with an intelligent tester. Performing an ACTIVE TEST in the first step in troubleshooting is one method to shorten diagnostic time.

DATA LIST can be displayed during ACTIVE TESTs.

Connect an intelligent tester to the DLC3.
Start the engine.
Turn the tester ON.
Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.
Perform the ACTIVE TEST by referring to the table below.

ACTIVE TEST

NOTICE:

*1: If the display of the DATA LIST's CAT OT MF F/C item is NOT AVL, perform this ACTIVE TEST with the vehicle stopped and the engine idling.
*1: If the display of the DATA LIST's CAT OT MF F/C item is AVAIL, perform this ACTIVE TEST as described below.

Stop the engine and turn the ignition switch ON to turn FUEL CUT#1 (to #6) ON.
Start the engine.

3. SYSTEM CHECK

HINT: Performing a SYSTEM CHECK enables the system, which consists of the multiple actuators, to be operated without removing any parts. In addition, it can show whether or not any DTCs are set, and can detect potential malfunctions in the system. The SYSTEM CHECK can be performed with an intelligent tester.

Connect an intelligent tester to the DLC3.
Start the engine.
Turn the tester ON.
Select the following menu items: DIAGNOSIS / ENHANCED OBD II / SYSTEM CHECK.
Perform the SYSTEM CHECK by referring to the table below.

SYSTEM CHECK

Fail-safe chart

If any of the following DTCs are set, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily. HINT: *1: The vehicle can be driven slowly when the accelerator ped ...

Diagnostic trouble code chart

HINT: The parameters listed in the chart may not confirm exactly to those read during the DTC check due to the type of instrument or other factors. If a trouble code is displayed during the DTC ...

Other materials:

Throttle / Pedal Position Sensor / Switch "A"
HINT: These DTCs relate to the Throttle Position (TP) sensor. DESCRIPTION HINT: This ETC (Electrical Throttle Control System) does not use a throttle cable. The Throttle Position (TP) sensor is mounted on the throttle body, and detects the opening angle of the throttle valve. This sens ...

Selecting trailer ball
Use the correct trailer ball for your application. Trailer ball load rating Matches or exceeds the gross trailer weight rating of the trailer. Ball diameter Matches the size of the trailer coupler. Most couplers are stamped with the required trailer ball size. Shank len ...

Cold Start Idle Air Control System Performance
DESCRIPTION This monitor will run when the engine is started at -10 to 50°C (14 to 122°F) of the engine coolant temperature. The DTC will set after the engine idling for 13 seconds (2 trip detection logic). The DTC is designed to monitor the idle air control at cold start. When the ...